GeoSource® Ultra® Hydronic Performance Ratings
| Ground Loop AHRI/ISO 13256-2 |
HEATING
2nd Stage: 32 °F EWT 1st Stage: 41 °F EWT |
COOLING
2nd Stage: 77°F EWT 1st Stage: 68°F EWT |
|||||
|
104°F HYD EWT
|
53.6°F
HYD EWT
|
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|
MODEL
|
Hydronic GPM |
Ground GPM |
BTU/hr
|
COP
|
BTU/hr
|
EER
|
|
| GW/370/371 |
9
|
9
|
26,700
|
3.0
|
33,200
|
16.5
|
|
| GW/470/471 |
12
|
12
|
37,000
|
3.0
|
44,500
|
16.4
|
|
| GW/570/571 |
15
|
15
|
48,000
|
3.0
|
54,400
|
16.3
|
|
| GW/770/771 |
18
|
18
|
58,800
|
3.0
|
71,500 |
16.9
|
|
| GW/870/871 | 20 |
20 |
66,400 |
3.0 |
79,800 |
15.5 |
|
| GW/1100 /1101 |
1st Stage | 20 | 30 | 53,300 | 3.4 | 60,400 | 18.5 |
| 2nd Stage | 20 | 30 | 97,300 | 2.8 | 100,500 | 14.1 | |
| GW/2400 | 1st Stage | 40 |
60 |
130,600 |
4.3 |
142,000 |
21.8 |
| 2nd Stage | 40 | 60 | 222,400 | 4.3 | 240,700 | 15.2 | |
| GW/3600 | 1st Stage | 54 | 78 | 189,750 | 4.3 | 191,700 | 19.6 |
| 2nd Stage | 54 | 78 | 318,000 | 3.3 | 316,500 | 14.6 | |
| Ground Water AHRI/ISO 13256-2 |
HEATING 50°F Grd EWT |
COOLING 50°F Grd EWT |
|||||
104°F HYD EWT |
53.6°F HYD EWT |
||||||
MODEL
|
Hydronic GPM |
Ground GPM |
BTU/hr |
COP |
BTU/hr |
EER |
|
| GW/370/371 | 9 |
9 |
33,300 |
3.5 |
35,900 |
21.5 |
|
| GW/470/471 | 12 |
12 |
43,500 |
3.5 |
46,900 |
20.4 |
|
| GW/570/571 | 15 |
15 |
58,900 |
3.5 |
61,800 |
20.4 |
|
| GW/770/771 | 18 |
18 |
73,800 |
3.5 |
74,300 | 21.3 |
|
| GW/870/871 | 20 |
20 |
82,800 |
3.5 |
83,800 |
19.2 |
|
| GW/1100 /1101 |
1st Stage | 20 | 20 | 53,300 | 3.8 | 62,350 | 22.2 |
| 2nd Stage | 20 | 20 | 105,300 | 3.2 | 108,700 | 18.0 | |
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GeoSource®
Ultra®
. . . . . . . . . . .
Performance Ratings
. . . . . . . . . . .
Technical Support
Engineering
Specifications (PDF)
Installation & Operating Instructions (PDF)
. . . . . . . . . . .
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